JC series dual counting scale user’s guide
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SECTION2 TECHNICAL SPECIFICATIONS
2.1 SPECIFICATIONS FOR THE LOCAL SCALE
Model JC 6 JC 15 JC 30 JC 45
Maximum Capacity 6000 g 15 kg 30 kg 45 kg
Readability 0.2 g 0.5 g 1 g 1 g
Tare Range -6 kg -10 kg -30 kg -45 kg
Repeatability(Std Dev) 0.2 g 0.5 g 1 g 1 g
Linearity ± 0.4 g 1 g 2 g 2 g
Units of Measure lb, kg
2.2 SPECIFICATIONS FOR THE REMOTE SCALE
Excitation voltage 5 VDC
Signal range 0-20 mv(allows 3 mv/v LC with 5mv zero offset)
Zero range 0-5 mv
Sensitivity 0.02 µv/internal ADC count or better
Internal ADC counts 500,000 maximum at 10 mv input
Load 87 ohm minimum, 4 X 350 ohm load cells
Connection 4 wire connection to load cells plus shield
Maximum cable length 6 meters
Termination 9 pin d-subminiature plug on scale
2.3 COMMON SPECIFICATIONS
Interface Bi-directional RS-232 Interface
Stabilisation Time 2 Seconds
Operating Temperature 0°C - 40°C (32°F - 104°F)
Power supply 9 VDC 800 mA from external power supply
Calibration Automatic external
Display 3 x 6 digits LCD digital display
Housing Indicator ABS Plastic, Stainless Steel pan
Pan size 240 x 360mm
Overall dimensions 375 x 360 x 135mm
Net weight 5kg
Applications Counting Scale
Functions Weighing, parts counting, accumulating memory,
preset count with alarm, up to 100 PLUs with
description, unit & tare weight
Other Features and Specs Accuracy enhancement for parts counting,
internal rechargeable battery
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